body {
  background-color: #fff;
}

.banner，.banner>img {
  width: 100%;
}

.container section {
  width: 89.6%;
  margin: 0 auto;
  overflow: hidden;
}

.section1 {
  height: 1.62rem;
}

.section1 p {
  font-size: .3rem;
  line-height: 1.54;
  margin-right: .3rem;
  letter-spacing: 3px;
  margin-top: .38rem;
}

.section2 {
  border-bottom: 1px solid #e1e1e1;
  border-top: 1px solid #e1e1e1;
}

.section2 h3 {
  color: #000;
  font-size: .32rem;
  padding: .48rem 0;
  letter-spacing: 3px;
  font-weight: 500;
}

.section2 h3 span {
  color: #f44336;
}

.section2>p {
  color: #999;
  font-size: .3rem;
  padding-bottom: .26rem;
  letter-spacing: 2px;
}

.section3 {
  height: 2.4rem;
}

.section3 p {
  color: #f44336;
  font-size: .32rem;
  margin-top: 1.84rem;
}

.section4>div {
  width: 100%;
  height: .9rem;
  background-color: #f44336;
  text-align: center;
  -webkit-border-radius: 5px;
  -moz-border-radius: 5px;
  border-radius: 5px;
  margin-bottom: 1.4rem;
}

.section4 a {
  color: #fff;
  font-size: .36rem;
  line-height: .9rem;
}